Glass walls and a recirculation system sit below Jewel Changi’s 40-meter waterfall. The visible cascade depends on a hidden route that carries the water back up.
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Water falls from the center of the roof at Jewel, the complex at Singapore Changi Airport. Visitors walking through its indoor garden encounter the 40-meter Rain Vortex. Daylight enters through the glass roof, and the falling water can be viewed from lower levels too. A waterfall on this scale also needs equipment to collect its water and return it overhead.
The water is not simply discarded after its fall. WET, the waterfall's designer, explains that it descends through a glass structure below and is recirculated underground. Behind the visible vertical cascade is a route for gathering and moving the water. The fall above and the collection system below belong to the same installation.
An opening at the roof's center gathers the falling water. The broad roof, interior planting, daylight, and water movement were planned together. Arup's project description also identifies the opening and waterfall as central elements. The cascade occupies a meeting point between the roof's form and the indoor garden.
The view changes between levels. From the garden, trees and people frame the waterfall; below, glass separates visitors from the descending water. The same vertical space is visible from several floors, helping visitors orient themselves as they move. The central void connects those levels visually.
Jewel is a complex distinct from the concourses used to board aircraft. A photograph does not mean every transit passenger can reach the waterfall directly. Access depends on the terminal, the area a passenger is in, and the available route. Operating and show times are listed separately in the official visitor information and should be checked for the date of a visit.
Light-and-sound presentations add another layer at night, while the water system also operates by day. Water from the roof is gathered and pumped upward as people pass around it. The 40-meter drop draws the eye; the recirculation route beneath and within the building makes the repeated fall possible.
Image Caption: Rain Vortex at Jewel Changi · Changi Airport Group
Image source: https://www.changiairport.com/en/corporate/our-media-hub/publications/changi-journeys/2020/what-goes-on-behind-the-worlds-tallest-indoor-waterfall.html
Sources and editorial notes
WET · Rain Vortex design and water circulation
Editorial note: Factual statements are based on the sources above; interpretations reflect MUADAILY's editorial perspective. Image: Rain Vortex by Jewel Changi · Changi Airport Group.
Machine-translated from Korean. Read the original.
